/* * cs_internal.h 1.54 2000/10/26 20:10:55 * * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License * at http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and * limitations under the License. * * The initial developer of the original code is David A. Hinds * . Portions created by David A. Hinds * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. */ #ifndef _LINUX_CS_INTERNAL_H #define _LINUX_CS_INTERNAL_H #ifdef __BEOS__ #include "wchan.h" #endif #ifdef __LINUX__ #include #endif typedef struct erase_busy_t { eraseq_entry_t *erase; client_handle_t client; struct timer_list timeout; struct erase_busy_t *prev, *next; } erase_busy_t; #define ERASEQ_MAGIC 0xFA67 typedef struct eraseq_t { u_short eraseq_magic; client_handle_t handle; int count; eraseq_entry_t *entry; } eraseq_t; #define CLIENT_MAGIC 0x51E6 typedef struct client_t { u_short client_magic; socket_t Socket; u_char Function; dev_info_t dev_info; u_int Attributes; u_int state; event_t EventMask, PendingEvents; int (*event_handler)(event_t event, int priority, event_callback_args_t *); event_callback_args_t event_callback_args; struct client_t *next; u_int mtd_count; #ifdef __LINUX__ wait_queue_head_t mtd_req; #endif #ifdef __BEOS__ struct wchan mtd_req; #endif erase_busy_t erase_busy; } client_t; /* Flags in client state */ #define CLIENT_CONFIG_LOCKED 0x0001 #define CLIENT_IRQ_REQ 0x0002 #define CLIENT_IO_REQ 0x0004 #define CLIENT_UNBOUND 0x0008 #define CLIENT_STALE 0x0010 #define CLIENT_WIN_REQ(i) (0x20<<(i)) #define CLIENT_CARDBUS 0x8000 typedef struct io_window_t { u_int Attributes; ioaddr_t BasePort, NumPorts; ioaddr_t InUse, Config; } io_window_t; #define WINDOW_MAGIC 0xB35C typedef struct window_t { u_short magic; u_short index; client_handle_t handle; struct socket_info_t *sock; u_long base; u_long size; pccard_mem_map ctl; } window_t; #define REGION_MAGIC 0xE3C9 typedef struct region_t { u_short region_magic; u_short state; dev_info_t dev_info; client_handle_t mtd; u_int MediaID; region_info_t info; } region_t; #define REGION_STALE 0x01 /* Each card function gets one of these guys */ typedef struct config_t { u_int state; u_int Attributes; u_int Vcc, Vpp1, Vpp2; u_int IntType; u_int ConfigBase; u_char Status, Pin, Copy, Option, ExtStatus; u_int Present; u_int CardValues; io_req_t io; struct { u_int Attributes; } irq; } config_t; /* Maximum number of IO windows per socket */ #define MAX_IO_WIN 2 /* Maximum number of memory windows per socket */ #define MAX_WIN 4 /* The size of the CIS cache */ #define MAX_CIS_TABLE 64 #define MAX_CIS_DATA 512 typedef struct socket_info_t { #ifdef USE_SPIN_LOCKS spinlock_t lock; #endif ss_entry_t ss_entry; u_int sock; socket_state_t socket; socket_cap_t cap; u_int state; u_short functions; u_short lock_count; client_handle_t clients; u_int real_clients; client_handle_t reset_handle; struct timer_list setup, shutdown; u_long setup_timeout; pccard_mem_map cis_mem; u_char *cis_virt; config_t *config; #ifdef CONFIG_CARDBUS u_int cb_cis_space; cb_bridge_map cb_cis_map; u_char *cb_cis_virt; struct cb_config_t *cb_config; #endif struct { u_int AssignedIRQ; u_int Config; } irq; io_window_t io[MAX_IO_WIN]; window_t win[MAX_WIN]; region_t *c_region, *a_region; erase_busy_t erase_busy; int cis_used; struct { u_int addr; u_short len; u_short attr; } cis_table[MAX_CIS_TABLE]; char cis_cache[MAX_CIS_DATA]; u_int fake_cis_len; char *fake_cis; #ifdef HAS_PROC_BUS struct proc_dir_entry *proc; #endif } socket_info_t; /* Flags in config state */ #define CONFIG_LOCKED 0x01 #define CONFIG_IRQ_REQ 0x02 #define CONFIG_IO_REQ 0x04 /* Flags in socket state */ #define SOCKET_PRESENT 0x0008 #define SOCKET_SETUP_PENDING 0x0010 #define SOCKET_SHUTDOWN_PENDING 0x0020 #define SOCKET_RESET_PENDING 0x0040 #define SOCKET_SUSPEND 0x0080 #define SOCKET_WIN_REQ(i) (0x0100<<(i)) #define SOCKET_IO_REQ(i) (0x1000<<(i)) #define SOCKET_REGION_INFO 0x4000 #define SOCKET_CARDBUS 0x8000 #define CHECK_HANDLE(h) \ (((h) == NULL) || ((h)->client_magic != CLIENT_MAGIC)) #define CHECK_SOCKET(s) \ (((s) >= sockets) || (socket_table[s]->ss_entry == NULL)) #define SOCKET(h) (socket_table[(h)->Socket]) #define CONFIG(h) (&SOCKET(h)->config[(h)->Function]) #define CHECK_REGION(r) \ (((r) == NULL) || ((r)->region_magic != REGION_MAGIC)) #define CHECK_ERASEQ(q) \ (((q) == NULL) || ((q)->eraseq_magic != ERASEQ_MAGIC)) #define EVENT(h, e, p) \ ((h)->event_handler((e), (p), &(h)->event_callback_args)) /* In cardbus.c */ int cb_alloc(socket_info_t *s); void cb_free(socket_info_t *s); int cb_config(socket_info_t *s); void cb_release(socket_info_t *s); void cb_enable(socket_info_t *s); void cb_disable(socket_info_t *s); void read_cb_mem(socket_info_t *s, u_char fn, int space, u_int addr, u_int len, void *ptr); void cb_release_cis_mem(socket_info_t *s); /* In cistpl.c */ void read_cis_mem(socket_info_t *s, int attr, u_int addr, u_int len, void *ptr); void write_cis_mem(socket_info_t *s, int attr, u_int addr, u_int len, void *ptr); void release_cis_mem(socket_info_t *s); int verify_cis_cache(socket_info_t *s); void preload_cis_cache(socket_info_t *s); int get_first_tuple(client_handle_t handle, tuple_t *tuple); int get_next_tuple(client_handle_t handle, tuple_t *tuple); int get_tuple_data(client_handle_t handle, tuple_t *tuple); int parse_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse); int validate_cis(client_handle_t handle, cisinfo_t *info); int replace_cis(client_handle_t handle, cisdump_t *cis); int read_tuple(client_handle_t handle, cisdata_t code, void *parse); /* In bulkmem.c */ void retry_erase_list(struct erase_busy_t *list, u_int cause); int get_first_region(client_handle_t handle, region_info_t *rgn); int get_next_region(client_handle_t handle, region_info_t *rgn); int register_mtd(client_handle_t handle, mtd_reg_t *reg); int register_erase_queue(client_handle_t *handle, eraseq_hdr_t *header); int deregister_erase_queue(eraseq_handle_t eraseq); int check_erase_queue(eraseq_handle_t eraseq); int open_memory(client_handle_t *handle, open_mem_t *open); int close_memory(memory_handle_t handle); int read_memory(memory_handle_t handle, mem_op_t *req, caddr_t buf); int write_memory(memory_handle_t handle, mem_op_t *req, caddr_t buf); int copy_memory(memory_handle_t handle, copy_op_t *req); /* In rsrc_mgr */ void validate_mem(int (*is_valid)(u_long), int (*do_cksum)(u_long), int force_low); int find_io_region(ioaddr_t *base, ioaddr_t num, ioaddr_t align, char *name); int find_mem_region(u_long *base, u_long num, u_long align, int force_low, char *name); int try_irq(u_int Attributes, int irq, int specific); void undo_irq(u_int Attributes, int irq); int adjust_resource_info(client_handle_t handle, adjust_t *adj); void release_resource_db(void); int proc_read_io(char *buf, char **start, off_t pos, int count, int *eof, void *data); int proc_read_mem(char *buf, char **start, off_t pos, int count, int *eof, void *data); /* in pnp components */ int proc_read_irq(char *buf, char **start, off_t pos, int count, int *eof, void *data); int check_pnp_irq(int n); void pnp_bios_init(void); void pnp_proc_init(void); void pnp_proc_done(void); void pnp_rsrc_init(void); void pnp_rsrc_done(void); /* in pci_fixup */ void pci_fixup_init(void); void pci_fixup_done(void); #define MAX_SOCK 8 extern socket_t sockets; extern socket_info_t *socket_table[MAX_SOCK]; #ifdef HAS_PROC_BUS extern struct proc_dir_entry *proc_pccard; #endif #ifdef __BEOS__ #include extern isa_module_info *isa; extern pci_module_info *pci; extern config_manager_for_bus_module_info *cm; #define RSRC_MGR #endif #ifdef PCMCIA_DEBUG extern int pc_debug; #define DEBUG(n, args...) do { if (pc_debug>(n)) printk(KERN_DEBUG args); } while (0) #else #define DEBUG(n, args...) do { } while (0) #endif #endif /* _LINUX_CS_INTERNAL_H */